The Cardiac Cycle Is

question 88

Multiple Choice

The cardiac cycle is

• A)when the ventricles are contracting.
• B)when the atria are relaxed.
• C)when the atria are contracting.
• D)when the ventricles are relaxed.
• E)all the events involved with a single heart beat.

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Definitions:

Double Descent

A system of kinship where individuals trace their ancestry through both their mother's and father's lines equally.

Lineage

A unilineal kin group descended from a common ancestor or founder who lived four to six generations ago and in which relationships among members can be exactly stated in genealogical terms.

Unilineal Kin Group

A social group where membership is inherited through either the male (patrilineal) or female (matrilineal) line exclusively.

Nuclear Families

A family group consisting of parents and their children, regarded as a basic social unit.